Steward
分享是一種喜悅、更是一種幸福
程式語言 - LeetCode - C++ - 324. Wiggle Sort II
題目:

解答:
class Solution {
public:
void wiggleSort(vector<int>& nums) {
vector<int> sorted = nums;
sort(sorted.begin(), sorted.end());
int n = nums.size();
int m = (n + 1) >> 1;
int l = m - 1;
int r = n - 1;
for (int i = 0; i < n; ++i) {
if ((i % 2) == 0) {
nums[i] = sorted[l--];
}
else {
nums[i] = sorted[r--];
}
}
}
};